@font-face {
  font-family: 'Muli';
  src: url('muli-extra-light-italic.ttf');
}
:root {
  --speed: 10s;
  --length: 20;
}
.nav_bg {
  background: #fff;
  opacity: 0.6;
  color: #000;
}
.nav_bg ul li a {
  color: #000 !important;
}
.nav_bg ul li a:hover {
  color: #999 !important;
}
header {
  position: relative;
  width: 100%;
  height: 100vh;
  background-image: url('../images/mirrorlake.jpg');
  background-position: center 53%;
  background-size: cover;
  display: flex;
  flex-direction: column;
}
header .m_nav {
  display: none;
}
header .nav {
  display: flex;
  width: 80%;
  height: 10vh;
  line-height: 10vh;
  margin: 0 auto;
  justify-content: space-between;
  z-index: 2;
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
}
header .nav ul {
  display: flex;
}
header .nav ul li {
  padding: 0.1rem;
}
header .nav ul li a {
  padding: 0.05rem 0.1rem;
  text-align: center;
  transition: all 0.3s ease;
}
header .nav ul li a:hover {
  color: #e9b44c;
}
header .nav ul li .active {
  color: #e9b44c;
}
header .nav ul li .list {
  display: flex;
  flex-direction: column;
  align-items: end;
  cursor: pointer;
}
header .nav ul li .list span {
  display: block;
  width: 0.1rem;
  height: 0.01rem;
  background-color: #fff;
  margin: 0.03rem;
  transition: all 0.5s ease;
}
header .nav ul li span:first-child {
  width: 0.2rem;
}
header .nav ul li span:nth-child(2n) {
  width: 0.15rem;
}
header .nav ul li .list:hover span {
  width: 0.2rem;
}
header .nav ul:last-child {
  display: flex;
  justify-content: center;
  align-items: center;
}
header .nav div {
  top: 0.06rem;
}
header .nav .toggle {
  flex: 1;
}
header a {
  font-size: 0.1rem;
  color: #fff;
}
header .logo {
  display: block;
  line-height: 10vh;
  height: 10vh;
  font-weight: 600;
  font-size: 0.15rem;
}
header .Bottom {
  display: block;
  position: absolute;
  text-align: center;
  line-height: 0.1rem;
  color: #fff;
  bottom: 10%;
  left: 50%;
  transform: translateX(-50%);
  animation: down 2s infinite ease;
  cursor: pointer;
}
@keyframes down {
  0% {
    opacity: 0;
    bottom: 14%;
  }
  50% {
    opacity: 1;
    bottom: 10%;
  }
  to {
    opacity: 0;
    bottom: 10%;
  }
}
.mask {
  width: 100%;
  height: 100vh;
  position: absolute;
  background-color: rgba(0, 0, 0);
  opacity: 0.6;
}
.intro {
  z-index: 2;
  color: #fff;
  margin: auto;
  width: 30%;
  text-align: center;
}
.intro span {
  font-size: 0.2rem;
}
.intro p {
  font-size: 0.1rem;
  position: relative;
}
.intro .animate__fadeIn {
  color: #e9b44c;
  --animate-duration: 2s;
}
.intro .blink {
  position: relative;
}
@keyframes typing {
  to {
    left: 100%;
  }
}
@keyframes blink {
  from,
  to {
    background: transparent;
  }
  50% {
    background: #fff;
  }
}
main {
  background: #f3f7f6;
  width: 100%;
  display: flex;
}
main section {
  width: 70%;
  margin: auto;
  display: flex;
}
main section .main_left {
  width: 70%;
  display: flex;
}
main section .main_left .left {
  flex: 1;
  width: 2rem;
  margin-right: 0.3rem;
}
main section .main_left .left .content {
  width: 100%;
  margin: 0.3rem;
  background-color: #fff;
}
main section .main_left .left .content span {
  display: flex;
  color: #a7a7a7;
  font-size: 16px;
}
main section .main_left .left .content span a {
  color: #a7a7a7;
  font-family: 'Muli', sans-serif;
  font-size: 16px;
  transition: all 0.5s ease;
}
main section .main_left .left .content span a:hover {
  color: #16a085;
}
main section .main_left .left .content .cate {
  width: 90%;
  font-size: 16px;
  justify-content: space-between;
}
main section .main_left .left .content h2 {
  font: "Lato", sans-serif;
  font-size: 0.15rem;
}
main section .main_left .left .content h2 a {
  color: #000;
  transition: color 0.3s ease;
}
main section .main_left .left .content h2:hover a {
  color: #e9b44c;
}
main section .main_left .left .content .content_left {
  padding: 0.15rem 0 0.2rem 0.1rem;
  height: 100%;
}
main section .main_left .left .content .content_left p {
  display: block;
  margin: 0.15rem 0;
  font-size: 16px;
  width: 80%;
  color: #707070;
}
main section .main_left .left .content .content_left .btn {
  position: relative;
  border: 1px solid #e9b44c;
  background: #fff;
  padding: 0.05rem 0.1rem;
  color: #e9b44c;
  transition: border 1s, color 1s;
  font-size: 16px;
}
main section .main_left .left .content .content_left .btn i {
  display: none;
}
main section .main_left .left .content .content_left .btn:hover {
  border: 1px solid #16a085;
  color: #16a085;
}
main section .main_left .right {
  flex: 1;
  width: 2rem;
  margin-right: 0.3rem;
}
main section .main_left .right .content {
  width: 100%;
  background-color: #fff;
  margin: 0.3rem;
  padding-bottom: 0.2rem;
}
main section .main_left .right .content span {
  color: #a7a7a7;
  font-size: 0.08rem;
}
main section .main_left .right .content span a {
  color: #a7a7a7;
  font-family: 'Muli', sans-serif;
  font-size: 16px;
  transition: all 0.5s ease;
}
main section .main_left .right .content span a:hover {
  color: #16a085;
}
main section .main_left .right .content .cate {
  display: flex;
  width: 90%;
  justify-content: space-between;
}
main section .main_left .right .content h2 {
  font: "Muli", sans-serif;
  font-size: 0.15rem;
}
main section .main_left .right .content h2 a {
  color: #000;
  transition: color 0.3s ease;
}
main section .main_left .right .content h2:hover a {
  color: #e9b44c;
}
main section .main_left .right .content .content_right {
  padding: 0.15rem 0 0 0.1rem;
}
main section .main_left .right .content .content_right p {
  display: block;
  margin: 0.15rem 0;
  font-size: 16px;
  font: 'Muli', sans-serif;
  color: #707070;
  line-height: 1.5;
  width: 80%;
}
main section .main_left .right .content .content_right .btn {
  position: relative;
  border: 1px solid #e9b44c;
  background: #fff;
  padding: 0.05rem 0.1rem;
  color: #e9b44c;
  transition: border 1s, color 1s;
  line-height: 1;
  font-size: 16px;
}
main section .main_left .right .content .content_right .btn i {
  display: none;
}
main section .main_left .right .content .content_right .btn:hover {
  border: 1px solid #16a085;
  color: #16a085;
}
main section .main_right {
  margin-top: 0.3rem;
  flex: 1;
  margin-left: 0.25rem;
}
main section .main_right .m_r_one .m_title span,
main section .main_right .m_r_two .m_title span {
  position: relative;
}
main section .main_right .m_r_one .m_title span::after,
main section .main_right .m_r_two .m_title span::after {
  content: '';
  display: block;
  width: 100%;
  border: 5px solid #e9b44c;
  opacity: 0.5;
  position: absolute;
  bottom: 0;
  left: 0;
}
main section .main_right .m_r_one ul,
main section .main_right .m_r_two ul {
  margin: 0;
  padding: 0;
}
main section .main_right .m_r_one ul li,
main section .main_right .m_r_two ul li {
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding: 0.1rem 0;
}
main section .main_right .m_r_one ul li a,
main section .main_right .m_r_two ul li a {
  font-size: 16px;
  color: #0F8B8D;
  transition: all 0.3s ease;
}
main section .main_right .m_r_one ul li a:hover,
main section .main_right .m_r_two ul li a:hover {
  color: #e9b44c;
}
main section .main_right .m_r_two {
  margin-top: 0.3rem;
}
footer {
  background: #1e3231;
  color: #dbdbdb;
  position: relative;
}
footer .footer-top {
  width: 80%;
  margin: auto;
  padding: 0.5rem 0 0.2rem;
  text-align: center;
  font-size: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
footer .footer-bottom {
  padding: 0.2rem 0 0.5rem;
  font-size: 16px;
  text-align: center;
}
.Top {
  position: fixed;
  display: block;
  width: 0.25rem;
  height: 0.25rem;
  background-color: #fff;
  color: #e9b44c;
  right: 10%;
  bottom: 10%;
  text-align: center;
  opacity: 0;
  transition: all 0.3s ease;
  border-radius: 13px;
}
.Top .icon-top {
  font-size: 0.2rem;
  cursor: pointer;
}
@media screen and (max-width: 1440px) {
  main section .main_left .left .content .content_left .btn,
  main section .main_left .right .content .content_right .btn {
    font-size: 14px;
  }
  main section .main_left .right .content span a,
  main section .main_left .left .content span a {
    font-size: 14px;
  }
  main section .main_left .left .content span,
  main section .main_left .right .content span {
    font-size: 14px;
  }
  main section .main_left .right .content .content_right,
  main section .main_left .left .content .content_left {
    padding: 0.15rem 0 0.2rem 0.2rem;
  }
}
@media screen and (max-width: 1200px) {
  main section .main_left .left .content .content_left p,
  main section .main_left .right .content .content_right p {
    font-size: 14px;
  }
}
@media screen and (max-width: 768px) {
  body {
    overflow-x: hidden;
    box-sizing: border-box;
  }
  header .nav {
    display: none;
  }
  header .m_nav {
    display: block;
    z-index: 2;
    width: 100%;
  }
  header .m_nav .container {
    display: flex;
    z-index: 2;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    padding: 20px 15px;
    box-sizing: border-box;
    width: 100%;
  }
  header .m_nav .container h2 {
    margin: 0;
    padding: 0;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  header .m_nav .container h2 a {
    text-align: center;
    font-size: 16px;
  }
  header .m_nav .container .list {
    display: block;
    width: 30px;
    height: 30px;
    line-height: 30px;
  }
  header .m_nav .container .list i {
    display: block;
    width: 100%;
    height: 100%;
    font-size: 20px;
  }
  header .m_nav .m_list {
    display: none;
    margin: 0;
    padding: 0;
    text-align: center;
    background: rgba(255, 255, 255, 0.3);
  }
  header .m_nav .m_list li {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  header .m_nav .m_list li a {
    padding: 10px 20px;
    color: #fff;
    font-size: 14px;
  }
  header .intro {
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  header .intro span {
    font-size: 20px;
  }
  header .intro p {
    font-size: 14px;
  }
  main section {
    width: 100%;
    flex-direction: column;
  }
  main section .main_left {
    width: 100%;
  }
  main section .main_left .right .content span a,
  main section .main_left .left .content span a {
    font-size: 12px;
  }
  main section .main_left .left .content span,
  main section .main_left .right .content span {
    font-size: 12px;
  }
  main section .main_left .left .content .content_left .btn,
  main section .main_left .right .content .content_right .btn {
    font-size: 12px;
    border: 0;
    position: relative;
    display: flex;
  }
  main section .main_left .left .content .content_left .btn i,
  main section .main_left .right .content .content_right .btn i {
    display: block;
    margin-left: 5px;
    font-size: 14px;
  }
  main section .main_left .left .content .content_left p,
  main section .main_left .right .content .content_right p {
    height: 65px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
  }
  main section .main_right .m_r_one .m_title,
  main section .main_right .m_r_two .m_title {
    font-size: 18px;
  }
  main section .main_right .m_r_one ul li a,
  main section .main_right .m_r_two ul li a {
    font-size: 14px;
  }
  main section .main_right {
    margin-left: 0;
  }
  .m_r_one,
  .m_r_two {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }
  .m_r_one ul,
  .m_r_two ul {
    width: 80%;
  }
  .m_r_one ul li,
  .m_r_two ul li {
    width: 100%;
    text-align: center;
  }
  .Top {
    position: fixed;
    width: 30px;
    height: 30px;
    border-radius: 7px;
  }
  .Top .icon-top {
    font-size: 22px;
  }
}
